image_encoding.h

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#ifndef FLUTTER_LIB_UI_PAINTING_IMAGE_ENCODING_H_
#define FLUTTER_LIB_UI_PAINTING_IMAGE_ENCODING_H_
 
#include "fml/status_or.h"
#include "third_party/skia/include/core/SkImage.h"
#include "third_party/tonic/dart_library_natives.h"
 
namespace flutter {
 
class CanvasImage;
 
// This must be kept in sync with the enum in painting.dart
enum ImageByteFormat {
  kRawRGBA,
  kRawStraightRGBA,
  kRawUnmodified,
  kRawExtendedRgba128,
  kPNG,
};
 
Dart_Handle EncodeImage(CanvasImage* canvas_image,
                        int format,
                        Dart_Handle callback_handle);
 
fml::StatusOr<sk_sp<SkData>> EncodeImage(const sk_sp<SkImage>& raster_image,
                                         ImageByteFormat format);
 
}  // namespace flutter
 
#endif  // FLUTTER_LIB_UI_PAINTING_IMAGE_ENCODING_H_